Currently, blockchain developers are in high demand, and learning certain skills will greatly increase your marketability as a coder. Start with the foundation - check this roadmap to learn about Ethereum development, further your studies and stay ahead of the curve.

If we only load the CSS that's useful for the initial page render, our users will see the page quicker. Isolating critical CSS and loading non-critical CSS in idle time is something that can be done programmatically in your Webpack pipeline.

Javascript is one of the most used language on the web so far and it has been increasingly gaining more and more traction after it was standardised as the language of the web.
History of javascript is very fascinating and explains a lot about why should every coder know javascript. Unbelievably javascript is also the most comfortable language to start learning for early beginners. Here there are many reasons which explains why Javascript is the one of the most used and popular language on the internet.